<template>
  <div>
      <div class="vue-quill-editor">
      <!-- 图片上传组件辅助-->
    <el-upload class="avatar-uploader" action="http://127.0.0.1:8888/api/private/v1/upload" name="img" :show-file-list="false" :on-success="uploadSuccess" :before-upload="beforeUpload">
    </el-upload>
   <quill-editor
    ref="mwQuillEditor"
    v-model="html"
    :options="editorOption"
  />
  </div>

  <el-button @click="showHtml">店家</el-button>
  <div v-html="html"></div>
  
  </div>
</template>
<script>
import { quillEditor, Quill } from 'vue-quill-editor'
import 'quill/dist/quill.core.css'
import 'quill/dist/quill.snow.css'
import 'quill/dist/quill.bubble.css'
// import SelectImages from '@/components/SelectImages/index'
// 设置字体大小
const fontSizeStyle = Quill.import('attributors/style/size') // 引入这个后会把样式写在style上
fontSizeStyle.whitelist = ['12px', '14px', '16px', '18px', '20px', '24px', '28px', '32px', '36px']
Quill.register(fontSizeStyle, true)
// 设置字体样式
const Font = Quill.import('attributors/style/font') // 引入这个后会把样式写在style上
const fonts = [
    'SimSun',
    'SimHei',
    'Microsoft-YaHei',
    'KaiTi',
    'FangSong'
]
Font.whitelist = fonts // 将字体加入到白名单
Quill.register(Font, true)
// 工具栏
const toolbarOptions = [
    ['bold', 'italic', 'underline', 'strike'], // 加粗 斜体 下划线 删除线 -----['bold', 'italic', 'underline', 'strike']
    [{ color: [] }, { background: [] }], // 字体颜色、字体背景颜色-----[{ color: [] }, { background: [] }]
    [{ align: [] }], // 对齐方式-----[{ align: [] }]
    [{ size: fontSizeStyle.whitelist }], // 字体大小-----[{ size: ['small', false, 'large', 'huge'] }]
    [{ font: fonts }], // 字体种类-----[{ font: [] }]
    [{ header: [1, 2, 3, 4, 5, 6, false] }], // 标题
    [{ direction: 'ltl' }], // 文本方向-----[{'direction': 'rtl'}]
    [{ direction: 'rtl' }], // 文本方向-----[{'direction': 'rtl'}]
    [{ indent: '-1' }, { indent: '+1' }], // 缩进-----[{ indent: '-1' }, { indent: '+1' }]
    [{ list: 'ordered' }, { list: 'bullet' }], // 有序、无序列表-----[{ list: 'ordered' }, { list: 'bullet' }]
    [{ script: 'sub' }, { script: 'super' }], // 上标/下标-----[{ script: 'sub' }, { script: 'super' }]
    ['blockquote', 'code-block'], // 引用  代码块-----['blockquote', 'code-block']
    ['clean'], // 清除文本格式-----['clean']
    // ['link', 'image', 'video'] // 链接、图片、视频-----['link', 'image', 'video']
    ['link', 'image'] // 链接、图片、视频-----['link', 'image', 'video']
]
export default {
    name: 'VueQuillEditor',
    components: {
        quillEditor
    },
    props: {
        value: {
            type: [Number, Object, Array, String],
            default: ''
        }
    },
    data () {
        return {
            html: this.value,
            // html: '<p>ssssssss</p>',
            editorOption: {
                modules: {
                    toolbar: {
                        container: toolbarOptions,
                        handlers: {
                            // image: this.handleImgUpload
                                image: function (value) {
                                    console.log(11);
                                if (value) {
                                // 调用element的图片上传组件
                                document.querySelector('.avatar-uploader input').click()
                                } else {
                                this.quill.format('image', false)
                                }
                            }
                        }
                    }
                }
            },
            isShow: false
        }
    },
    watch: {
        html: {
            handler (newValue) {
                this.$emit('input', newValue)
            },
            deep: true
        },
        value: {
            handler (newValue, oldValue) {
                if (newValue !== oldValue) this.html = newValue
            },
            deep: true
        }
    },
    mounted () {
        this.initMounted()
    },
    methods: {
        initMounted () {
            setTimeout(() => {
                this.isShow = true
            }, 100)
        },
        handleImgUpload () {
            // const { quill } = this.$refs.mwQuillEditor
            // SelectImages({
            //     visible: true,
            //     multi: true,
            //     showButton: true,
            //     maxMulti: 18,
            //     success: (data, filPath) => {
            //         for (const item of data) {
            //             const length = quill.getSelection(true).index
            //             // 获取光标所在位置
            //             // 插入图片，res为服务器返回的图片链接地址
            //             quill.insertEmbed(length, 'image', filPath + item)
            //             // 调整光标到最后
            //             quill.setSelection(length + 1)
            //         }
            //     }
            // })
        },
         beforeUpload (file) { console.log(file);},
          uploadSuccess (res) {
              console.log(res,"上传成功之后的返回值");
            // 获取富文本组件实例
            let quill = this.$refs.mwQuillEditor.quill
            // 如果上传成功
            if (res) {
                // 获取光标所在位置
                let length = quill.getSelection().index;
                // 插入图片，res为服务器返回的图片链接地址
                quill.insertEmbed(length, 'image', res.result.url)
                // 调整光标到最后
                quill.setSelection(length + 1)
            } else {
                // 提示信息，需引入Message
                this.$message.error('图片插入失败！')
            }
            },
            showHtml(){
                console.log(this.html,"html");
            }
    }
}
</script>
<style lang="scss">
.vue-quill-editor {
  .quill-editor{
    line-height: normal;
    .ql-container.ql-snow{
        line-height: normal !important;
        height: 550px !important;
        font-size:14px;
    }
    .ql-snow {
        .ql-tooltip[data-mode=link]::before {
            content: "请输入链接地址:";
        }
        .ql-tooltip.ql-editing a.ql-action::after {
            border-right: 0px;
            content: '保存';
            padding-right: 0px;
        }
        .ql-tooltip[data-mode=video]::before {
            content: "请输入视频地址:";
        }
        .ql-picker.ql-size {
            .ql-picker-label[data-value="12px"]::before,
            .ql-picker-item[data-value="12px"]::before {
                content: '12px';
            }
            .ql-picker-label[data-value="14px"]::before,
            .ql-picker-item[data-value="14px"]::before {
                content: '14px';
            }
            .ql-picker-label[data-value="16px"]::before,
            .ql-picker-item[data-value="16px"]::before {
                content: '16px';
            }
            .ql-picker-label[data-value="18px"]::before,
            .ql-picker-item[data-value="18px"]::before {
                content: '18px';
            }
            .ql-picker-label[data-value="20px"]::before,
            .ql-picker-item[data-value="20px"]::before {
                content: '20px';
            }
            .ql-picker-label[data-value="24px"]::before,
            .ql-picker-item[data-value="24px"]::before {
                content: '24px';
            }
            .ql-picker-label[data-value="28px"]::before,
            .ql-picker-item[data-value="28px"]::before {
                content: '28px';
            }
            .ql-picker-label[data-value="32px"]::before,
            .ql-picker-item[data-value="32px"]::before {
                content: '32px';
            }
            .ql-picker-label[data-value="36px"]::before,
            .ql-picker-item[data-value="36px"]::before {
                content: '36px';
            }
        }
        .ql-picker.ql-header {
            .ql-picker-label::before,
            .ql-picker-item::before {
                content: '文本';
            }
            .ql-picker-label[data-value="1"]::before,
            .ql-picker-item[data-value="1"]::before {
                content: '标题1';
            }
            .ql-picker-label[data-value="2"]::before,
            .ql-picker-item[data-value="2"]::before {
                content: '标题2';
            }
            .ql-picker-label[data-value="3"]::before,
            .ql-picker-item[data-value="3"]::before {
                content: '标题3';
            }
            .ql-picker-label[data-value="4"]::before,
            .ql-picker-item[data-value="4"]::before {
                content: '标题4';
            }
            .ql-picker-label[data-value="5"]::before,
            .ql-picker-item[data-value="5"]::before {
                content: '标题5';
            }
            .ql-picker-label[data-value="6"]::before,
            .ql-picker-item[data-value="6"]::before {
                content: '标题6';
            }
        }
        .ql-picker.ql-font{
            .ql-picker-label[data-value="SimSun"]::before,
            .ql-picker-item[data-value="SimSun"]::before {
                content: "宋体";
                font-family: "SimSun" !important;
            }
            .ql-picker-label[data-value="SimHei"]::before,
            .ql-picker-item[data-value="SimHei"]::before {
                content: "黑体";
                font-family: "SimHei";
            }
            .ql-picker-label[data-value="Microsoft-YaHei"]::before,
            .ql-picker-item[data-value="Microsoft-YaHei"]::before {
                content: "微软雅黑";
                font-family: "Microsoft YaHei";
            }
            .ql-picker-label[data-value="KaiTi"]::before,
            .ql-picker-item[data-value="KaiTi"]::before {
                content: "楷体";
                font-family: "KaiTi" !important;
            }
            .ql-picker-label[data-value="FangSong"]::before,
            .ql-picker-item[data-value="FangSong"]::before {
                content: "仿宋";
                font-family: "FangSong";
            }
        }
    }
    .ql-align-center{
      text-align: center;
    }
    .ql-align-right{
      text-align: right;
    }
    .ql-align-left{
      text-align: left;
    }
  }
  }
</style>